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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
10/19/2010
Application #:
11818820
Filing Dt:
06/14/2007
Publication #:
Pub Dt:
12/18/2008
Inventors:
Enis Aliko, Thorsten Schwefe
Title:
INTERCHANGEABLE BEARING BLOCKS FOR DRILL BITS, AND DRILL BITS INCLUDING SAME
Assignment: 1
Reel/Frame:
019876/0052Recorded: 09/25/2007Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/14/2007
Exec Dt:
09/14/2007
Assignee:
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77027
Correspondent:
R. SCOTT VINCENT
P.O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 2
Reel/Frame:
061493/0542Recorded: 09/20/2022Pages: 14
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/03/2017
Assignee:
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Correspondent:
LENORA EVANS
2001 RANKIN ROAD
HOUSTON, TX 77073
Assignment: 3
Reel/Frame:
062020/0221Recorded: 11/30/2022Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/13/2020
Assignee:
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Correspondent:
LENORA EVANS
2001 RANKIN ROAD
HOUSTON, TX 77073

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